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@@ -0,0 +1,82 @@
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+<table class="fixed" border="0">
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+ <col width="1000px" /><col width="500px" />
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+ <tr><td>
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+ <h2>ESP32 File Server</h2>
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+ </td><td>
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+ <table border="0">
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+ <tr>
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+ <td>
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+ <label for="newfile">Upload a file</label>
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+ </td>
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+ <td colspan="2">
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+ <input id="newfile" type="file" onchange="setpath()" style="width:100%;">
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+ </td>
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+ </tr>
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+ <tr>
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+ <td>
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+ <label for="filepath">Set path on server</label>
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+ </td>
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+ <td>
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+ <input id="filepath" type="text" style="width:100%;">
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+ </td>
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+ <td>
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+ <button id="upload" type="button" onclick="upload()">Upload</button>
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+ </td>
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+ </tr>
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+ </table>
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+ </td></tr>
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+</table>
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+<script>
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+function setpath() {
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+ var fileserverpraefix = "/fileserver";
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+ var anz_zeichen_fileserver = fileserverpraefix.length;
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+ var default_path = window.location.pathname.substring(anz_zeichen_fileserver) + document.getElementById("newfile").files[0].name;
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+ document.getElementById("filepath").value = default_path;
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+}
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+function upload() {
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+ var filePath = document.getElementById("filepath").value;
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+ var upload_path = "/upload/" + filePath;
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+ var fileInput = document.getElementById("newfile").files;
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+
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+ /* Max size of an individual file. Make sure this
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+ * value is same as that set in file_server.c */
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+ var MAX_FILE_SIZE = 200*1024;
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+ var MAX_FILE_SIZE_STR = "200KB";
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+
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+ if (fileInput.length == 0) {
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+ alert("No file selected!");
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+ } else if (filePath.length == 0) {
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+ alert("File path on server is not set!");
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+ } else if (filePath.indexOf(' ') >= 0) {
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+ alert("File path on server cannot have spaces!");
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+ } else if (filePath[filePath.length-1] == '/') {
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+ alert("File name not specified after path!");
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+ } else if (fileInput[0].size > 200*1024) {
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+ alert("File size must be less than 200KB!");
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+ } else {
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+ document.getElementById("newfile").disabled = true;
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+ document.getElementById("filepath").disabled = true;
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+ document.getElementById("upload").disabled = true;
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+
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+ var file = fileInput[0];
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+ var xhttp = new XMLHttpRequest();
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ document.open();
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+ document.write(xhttp.responseText);
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+ document.close();
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ location.reload()
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ location.reload()
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+ }
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+ }
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+ };
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+ xhttp.open("POST", upload_path, true);
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+ xhttp.send(file);
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+ }
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+}
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+</script>
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